diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 9b94427be145..b85ca186afc6 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -845,6 +845,9 @@ static int __init ubi_mtd_param_parse(const char *val, struct kernel_param *kp) char *pbuf = &buf[0]; char *tokens[3] = {NULL, NULL, NULL}; + if (!val) + return -EINVAL; + if (mtd_devs == UBI_MAX_DEVICES) { printk("UBI error: too many parameters, max. is %d\n", UBI_MAX_DEVICES); |